N7KBT
Active1x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderOpalko, John G
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTigard, OR
Grant DateApr 18, 2023
Expiration DateJun 11, 2033
N7KBT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Opalko, John G in Tigard, OR. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by THOMPSON, KEVIN B on Nov 21, 2025. N7KBT has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. --... -.- -... -
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
November Seven Kilo Bravo Tango
Readability: 7/10(Good readability)
License History
- License RenewedApr 18, 2023
- Administrative Update AppliedFeb 18, 2016
- License RenewedJun 11, 2013
- License ModifiedOct 5, 2005
- License RenewedNov 30, 2002
- License ModifiedMay 31, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- THOMPSON, KEVIN BFiled Nov 21, 2025DismissedFCC ↗